EP0990919A3 - Steuerschaltung für ein Magnetoimpedanzelement - Google Patents
Steuerschaltung für ein Magnetoimpedanzelement Download PDFInfo
- Publication number
- EP0990919A3 EP0990919A3 EP99307595A EP99307595A EP0990919A3 EP 0990919 A3 EP0990919 A3 EP 0990919A3 EP 99307595 A EP99307595 A EP 99307595A EP 99307595 A EP99307595 A EP 99307595A EP 0990919 A3 EP0990919 A3 EP 0990919A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- magneto
- impedance effect
- driving circuit
- element driving
- effect element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28007498A JP4418040B2 (ja) | 1998-10-01 | 1998-10-01 | 磁気センサ |
JP28007498 | 1998-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0990919A2 EP0990919A2 (de) | 2000-04-05 |
EP0990919A3 true EP0990919A3 (de) | 2004-11-03 |
Family
ID=17619949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99307595A Withdrawn EP0990919A3 (de) | 1998-10-01 | 1999-09-27 | Steuerschaltung für ein Magnetoimpedanzelement |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0990919A3 (de) |
JP (1) | JP4418040B2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005019851A1 (ja) * | 2003-08-25 | 2005-03-03 | Aichi Steel Corporation | 磁気センサ |
ES2274724B1 (es) * | 2005-11-08 | 2007-12-01 | Zertan, S.A. | Sistema de eliminacion de perturbaciones para sensores inductivos. |
EP1947468A4 (de) * | 2005-11-08 | 2010-03-17 | Zertan Sa | Störungsbeseitigungssystem für induktive sensoren |
JP5711368B2 (ja) * | 2011-06-22 | 2015-04-30 | キヤノン電子株式会社 | 磁界検出方法及び磁界検出回路 |
JP5861829B2 (ja) * | 2012-02-20 | 2016-02-16 | 株式会社Ihi | 渦流探傷方法および装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0777127A2 (de) * | 1995-11-02 | 1997-06-04 | Canon Denshi Kabushiki Kaisha | Magnetismus-Detektiergerät, Magnetismusfühler, erdmagnetismusfühlende Azimuthfühler und Stellungskontrollefühler |
EP0813070A2 (de) * | 1996-06-11 | 1997-12-17 | Japan Science and Technology Corporation | Magnetischer Fühler mit CMOS-Multivibrator |
JPH10162189A (ja) * | 1996-11-27 | 1998-06-19 | Canon Electron Inc | 硬貨識別装置 |
-
1998
- 1998-10-01 JP JP28007498A patent/JP4418040B2/ja not_active Expired - Fee Related
-
1999
- 1999-09-27 EP EP99307595A patent/EP0990919A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0777127A2 (de) * | 1995-11-02 | 1997-06-04 | Canon Denshi Kabushiki Kaisha | Magnetismus-Detektiergerät, Magnetismusfühler, erdmagnetismusfühlende Azimuthfühler und Stellungskontrollefühler |
EP0813070A2 (de) * | 1996-06-11 | 1997-12-17 | Japan Science and Technology Corporation | Magnetischer Fühler mit CMOS-Multivibrator |
JPH10162189A (ja) * | 1996-11-27 | 1998-06-19 | Canon Electron Inc | 硬貨識別装置 |
US6068102A (en) * | 1996-11-27 | 2000-05-30 | Canon Denshi Kabushiki Kaisha | Coin identification device for identifying a coin on the basis of change in magnetic field due to eddy currents produced in the coin |
Non-Patent Citations (2)
Title |
---|
MOHRI K ET AL: "Sensitive and Quick Response Micro Magnetic Sensor Utilizing Magneto-Impedance in Co-rich Amorphous Wires", IEEE TRANSACTIONS ON MAGNETICS, IEEE INC. NEW YORK, US, vol. 31, no. 2, March 1995 (1995-03-01), pages 1266 - 1275, XP002125221, ISSN: 0018-9464 * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30) * |
Also Published As
Publication number | Publication date |
---|---|
JP4418040B2 (ja) | 2010-02-17 |
JP2000111626A (ja) | 2000-04-21 |
EP0990919A2 (de) | 2000-04-05 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Effective date: 20050108 |
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AKX | Designation fees paid |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20060516 |